Cat litter box



FIG. 1 is a perspective view of a first retangular embodiment of my new design for a cat litter box;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof, the right side being identical;

FIG. 5 is a front view thereof, the rear being identical;

FIG. 6 is a cross-sectional view thereof;

FIG. 7 is a perspective view of a second square embodiment of my new design for a cat litter box;

FIG. 8 is a top view thereof;

FIG. 9 is a bottom view thereof;

FIG. 10 is a side view thereof, all four sides being identical;

FIG. 11 is a perspective view of a third round embodiment of my new design for a cat litter box;

FIG. 12 is a top view thereof;

FIG. 13 is a bottom view thereof; and,

FIG. 14 is a side view of thereof, all sides views being identical. 

The ornamental design for a cat litter box, as shown and described. 